senate majority leader harry reid said today it would be hard to get an agreement finished by the holiday, blaming the delay on republicans. not surprisingly, republicans say the president hasn't gotten serious about the talks. plenty of outside groups are offering up suggestions. and as darren gersh reports, they include warren buffett and some other big names in finance. >> reporter: there was some public movement in the fiscal cliff standoff today. instead of holding dueling press conferences, republicans and democrats traded barbs on the house floor. >> where are the president's spending cuts? the longer the white house slow- walks this process, the closer our economy gets to the fiscal cliff. >> reporter: behind the scenes, progress is being made, but democrats are still arguing they've given ground in previous budget battles. that's one reason they are holding firm on higher taxes now. >> $1.6 trillion in cuts. "where are the cuts?" they are in bills that you, mr. speaker, have voted for. >> reporter: and there were new calls for more tax revenue today. warren buffett, vanguard foun